Who is Lothos Darkbargainer in World of Warcraft

Lothos Darkbargainer is a Dark Iron Dwarf and member of the Thorium Brotherhood. While his faction was outcast from the Dark Irons, he managed to evade suspicion and remain entrenched in the Grim Guzzler, the bar inside Blackrock Depths. Here he plies his trade, trading supplies for powerful crafting recipes.